Keyword Analysis & Research: why were machine guns effective in ww1

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why were machine guns effective in ww1	1.68	1	9396	4	38
why	1.21	0.9	8239	70	3
were	1.51	0.5	455	75	4
machine	0.71	0.8	576	44	7
guns	0.46	0.7	5600	58	4
effective	1.02	1	354	13	9
in	0.24	0.4	1487	78	2
ww1	1.79	0.3	2011	9	3

Keyword	CPC	PCC	Volume	Score
why were machine guns effective in ww1	0.86	0.3	3599	17